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Home/Compounds/CAS 541-01-5
Formula C16H48O6Si7MW 533.1Research-use catalog entryCOA/SDS by request

Hexadecamethylheptasiloxane

CAS Number: 541-01-5

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Loading RDKit molecule structure...
InChIKey: NFVSFLUJRHRSJG-UHFFFAOYSA-NC16H48O6Si7 | MW 533.1

Chemical Absolute Identifiers

CAS Number

541-01-5

PubChem CID

10912

Molecular Formula

C16H48O6Si7

Molecular Weight

533.1 g/mol

Exact Mass

532.183575

InChIKey

NFVSFLUJRHRSJG-UHFFFAOYSA-N

IUPAC Name

bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane

SMILES String

C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

Physical Properties

Melting Point

-78 °C

Density

0.901 g/cm³

Show more physical data

Refractive Index

1.3965

Vapor Pressure

Estimated value, unit not specified

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Hexadecamethylheptasiloxane (CAS 541-01-5) is listed in the Advanced Chemicals portfolio, with molecular formula C16H48O6Si7 and molecular weight 533. 10 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

Hexadecamethylheptasiloxane

Names & Synonyms

Heptasiloxane, hexadecamethyl-HSDB 8420HEPTASILOXANE, HEXADECAMETHYLHeptasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-hexadecamethyl-Heptasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13hexadecamethyl
Show all synonyms
Hexadecamethyl heptasiloxane1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-HexadecamethylheptasiloxaneC16H48O6Si7hexadecamethylheptasiloxane Basic informationHexadecamethyl heptasiloxane** CUSTOM SYNTHESIS PLEASE ASK **1,1,1,3,3,5,5,7,7,9,9,11,11,13,13,13-Hexadecamethylheptasiloxane #bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-silyl]oxy]-dimethyl-silane
External Identifiers
EC NUMBER: 208-763-3DSSTOX SUBSTANCE ID: DTXSID8060242CHEBI ID: CHEBI:132295UNII: SCX8MCG39ZWIKIDATA ID: Q81989069
Experimental Spectrum References
13C NMR Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

1,1,1,5,5,5-Hexamethyl-3-((trimethylsilyl)oxy)-3-vinyltrisiloxaneCAS 5356-84-3
DiacetoxydimethylsilaneCAS 2182-66-3
1,1,1,5,5,5-Hexamethyl-3-phenyl-3-(trimethylsilyloxy)trisiloxaneCAS 2116-84-9
(3-Aminopropyl)tris(trimethylsiloxy)silaneCAS 25357-81-7
1,1,5,5,5-Hexamethyl-3-((trimethylsilyl)oxy)trisiloxaneCAS 1873-89-8

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 556-67-2OctamethylcyclotetrasiloxaneCAS 107-51-7OctamethyltrisiloxaneCAS 141-62-8DecamethyltetrasiloxaneCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 541-01-5

What are the key identifiers for Hexadecamethylheptasiloxane (CAS 541-01-5)?

Hexadecamethylheptasiloxane is identified by CAS 541-01-5, with molecular formula C16H48O6Si7, molecular weight 533.1, InChIKey NFVSFLUJRHRSJG-UHFFFAOYSA-N.

Can I request a COA for CAS 541-01-5?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Hexadecamethylheptasiloxane?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 541-01-5 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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